2 layers76.2 × 68.6 mm
CPU
63 boardsKiCad boards from 20 GitHub repositories tagged “cpu”, the most starred first; open any of them in PCBKit.
- 2 layers76.2 × 55.9 mm
Flags Register
DutchMaker/TTL-computer
Building a computer from scratch using 74xx logic chips
16 parts24 - 2 layers53.3 × 52.1 mm
Instruction Register
DutchMaker/TTL-computer
Building a computer from scratch using 74xx logic chips
6 parts24 - 2 layers286.4 × 484.5 mm
- 2 layers149.2 × 86.4 mm
- 2 layers144.8 × 114.3 mm
Memory Access Register
DutchMaker/TTL-computer
Building a computer from scratch using 74xx logic chips
39 parts24 - 2 layers81.3 × 82.6 mm
Program Counter
DutchMaker/TTL-computer
Building a computer from scratch using 74xx logic chips
15 parts24 - 2 layers55.9 × 52.1 mm
- 2 layers81.3 × 50.8 mm
Stack Pointer
DutchMaker/TTL-computer
Building a computer from scratch using 74xx logic chips
9 parts24 - 6 layers290.7 × 322 mm
Board routed golden
epatel/discrete6502
A MOS 6502 CPU rebuilt from 4,051 discrete transistors on a 291x322mm six-layer board that reproduces the original die layout
5,425 parts14 - 2 layers43 × 84 mm
- 2 layers
1b alu slice
tmarhguy/tomato
A functional 32-bit computer built from scratch in a dorm; implemented on FPGA, Kicad, browser simulation
90 parts2 - 2 layers100 × 99.8 mm
07 alu
tmarhguy/tomato
A functional 32-bit computer built from scratch in a dorm; implemented on FPGA, Kicad, browser simulation
134 parts2 - 4 layers240 × 240 mm
Alu-32b
tmarhguy/tomato
A functional 32-bit computer built from scratch in a dorm; implemented on FPGA, Kicad, browser simulation
115 parts2 - 2 layers360 × 434.3 mm
